Lowise Rossow

1795 -    Has no ancestors but 42 descendants in this family tree.

Isaac Sy

1795 - 1865  (69 years)

Birth	16 Aug 1795	Fredersdorf, Uckermark, Brandenburg, Germany
Died	22 Jan 1865
Father	Abraham Sy,   b. 9 Feb 1748, Gramzow, Uckermark, Brandenburg, Germany
Mother	Judith Berthe,   b. 8 Sep 1760, Fredersdorf, Uckermark, Brandenburg, Germany
Married	23 Oct 1778	Fredersdorf, Uckermark, Brandenburg, Germany
Family	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany
Children	1. Louise Sy,   b. 1 Sep 1818, Fredersdorf, Uckermark, Brandenburg, Germany + 2. Michael Sy,   b. 1819, Fredersdorf, Uckermark, Brandenburg, Germany   3. Maria Sy,   b. 5 Aug 1821, Fredersdorf, Uckermark, Brandenburg, Germany + 4. Christine Sy,   b. 15 Dec 1824, Fredersdorf, Uckermark, Brandenburg, Germany + 5. Wilhelmine Sy,   b. 14 Nov 1826, Fredersdorf, Uckermark, Brandenburg, Germany + 6. Isaac Wilhelm Sy,   b. 1 Jun 1828, Fredersdorf, Uckermark, Brandenburg, Germany   7. Johann Gottfried Sy,   b. 8 May 1830, Fredersdorf, Uckermark, Brandenburg, Germany   8. Christian Friedrich Sy,   b. 16 May 1833, Fredersdorf, Uckermark, Brandenburg, Germany + 9. Abraham Sy,   b. 29 Nov 1836, Fredersdorf, Uckermark, Brandenburg, Germany + 10. Carl Sy,   b. 7 Sep 1838, Fredersdorf, Uckermark, Brandenburg, Germany   11. Dorothea Sy,   b. 1840, Fredersdorf, Uckermark, Brandenburg, Germany   12. Wilhelm August Sy,   b. 24 Oct 1844, Fredersdorf, Uckermark, Brandenburg, Germany

Louise Sy

1818 - 1834  (15 years)

Birth	1 Sep 1818	Fredersdorf, Uckermark, Brandenburg, Germany
Died	18 Feb 1834	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany

Michael Sy

1819 - 1868  (49 years)

Birth	1819	Fredersdorf, Uckermark, Brandenburg, Germany
Died	12 Nov 1868
Father	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany
Family	Justine Israel,   b. 17 Jun 1823, Zichow, Uckermark, Germany
Married	1851	Güstow, Brandenburg, Germany
Children	1. Wilhelmine Christine Sy,   b. 16 Oct 1852, Meichow, Uckermark, Germany + 2. Christian Friedrich Wilhelm Sy,   b. 12 Jul 1854, Meichow, Uckermark, Germany   3. August Carl Friedrich Sy,   b. 24 Jun 1857, Meichow, Uckermark, Germany   4. Anna Marie Auguste Albertine Sy,   b. 12 Aug 1865, Meichow, Uckermark, Germany

Maria Sy

1821 -

Birth	5 Aug 1821	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany

Christine Sy

1824 -

Birth	15 Dec 1824	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany
Family	Martin Eichmann,   b. 1821, Gramzow, Uckermark, Brandenburg, Germany
Married	1845	Fredersdorf, Uckermark, Brandenburg, Germany
Children	1. Marie Christine Eichmann,   b. 11 Mar 1845, Briest, Uckermark, Germany   2. Wilhelmine Justine Eichmann,   b. 24 Apr 1848, Briest, Uckermark, Germany   3. Luise Eichmann,   b. 27 Aug 1862, Briest, Uckermark, Germany

Wilhelmine Sy

1826 -

Birth	14 Nov 1826	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany
Children	1. Michel Friedrich Sy,   b. 2 Mar 1846, Fredersdorf, Uckermark, Brandenburg, Germany
Family 2	Michael Carl,   b. 1823
Married	1846	Fredersdorf, Uckermark, Brandenburg, Germany
Children	1. Christian Friedrich Carl,   b. 1847, Briest, Uckermark, Germany

Isaac Wilhelm Sy

1828 -

Birth	1 Jun 1828	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany
Family	Johanne Louise Priegnitz,   b. 25 Mar 1834, Reckstatt
Children	1. Carl August Sy,   b. 9 Mar 1856, Fredersdorf, Uckermark, Brandenburg, Germany   2. Wilhelmine Auguste Sy,   b. 23 Dec 1856, Fredersdorf, Uckermark, Brandenburg, Germany   3. Julius Wilhelm Sy,   b. 12 Apr 1858, Fredersdorf, Uckermark, Brandenburg, Germany   4. August Wilhelm Sy,   b. 19 Aug 1860, Fredersdorf, Uckermark, Brandenburg, Germany

Johann Gottfried Sy

1830 -

Birth	8 May 1830	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany

Christian Friedrich Sy

1833 -

Birth	16 May 1833	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany

Abraham Sy

1836 -

Birth	29 Nov 1836	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany
Family	Henriette Wilhelmine Pitkowski,   b. Abt 1836, Danzig
Married	21 Mar 1857	Gramzow, Brandenburg, Germany
Children	1. Bertha Maria Sy,   b. 26 Apr 1867, Gramzow, Uckermark, Brandenburg, Germany   2. Gustav Friedrich Sy,   b. 26 Apr 1867, Gramzow, Uckermark, Brandenburg, Germany   3. Anne Maria Sy,   b. 24 Apr 1869, Fredersdorf, Uckermark, Brandenburg, Germany   4. Albert Wilhelm Hermann Sy,   b. 14 Sep 1870, Fredersdorf, Uckermark, Brandenburg, Germany   5. Adolph Christian August Sy,   b. 27 Nov 1871, Fredersdorf, Uckermark, Brandenburg, Germany   6. Richard Otto Sy,   b. 23 Jan 1876, Fredersdorf, Uckermark, Brandenburg, Germany   7. Gustav Albert Sy,   b. 9 Mar 1877, Fredersdorf, Uckermark, Brandenburg, Germany   8. Ernst Carl Wilhelm Sy,   b. 23 Mar 1881, Fredersdorf, Uckermark, Brandenburg, Germany

Carl Sy

1838 -

Birth	7 Sep 1838	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany
Family	Albertine Louise Wilhelmine Reinecke,   b. 24 Jun 1844, Radekow, Brandenburg, Germany
Married	1866	Berlin, Germany
Children	1. Oscar Theodore Charles Sy,   b. 20 Dec 1866, Berlin, Germany   2. Paul Hermann Charles Sy,   b. 27 Sep 1868, Berlin, Germany   3. Emile Charles Auguste Sy,   b. 3 Aug 1870, Berlin, Germany   4. Helene Louise Auguste Sy,   b. 12 Apr 1872, Berlin, Germany   5. Charles Willy Jean Sy,   b. 20 Sep 1877   6. Agnes Hedwig Auguste Sy,   b. 24 Jul 1881

Dorothea Sy

1840 - 1844  (4 years)

Birth	1840	Fredersdorf, Uckermark, Brandenburg, Germany
Died	23 Jun 1844	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany

Wilhelm August Sy

1844 -

Birth	24 Oct 1844	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany

• Name	Lowise Rossow
  Relationship	with Pierre Devantier
  Birth	1795	Fredersdorf, Uckermark, Brandenburg, Germany
  Gender	Female
  Person ID	I18678	Devantier Tree
  Last Modified	10 Jan 2026

  
  

  Family	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany d. 22 Jan 1865 (Age 69 years)
  Marriage	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany
  Age at Marriage	She : ~ 21 years and 11 months - He : 21 years and 3 months.
  Children	1. Louise Sy,   b. 1 Sep 1818, Fredersdorf, Uckermark, Brandenburg, Germany d. 18 Feb 1834, Fredersdorf, Uckermark, Brandenburg, Germany (Age 15 years) + 2. Michael Sy,   b. 1819, Fredersdorf, Uckermark, Brandenburg, Germany d. 12 Nov 1868 (Age 49 years) m. Justine Israel (1851)   3. Maria Sy,   b. 5 Aug 1821, Fredersdorf, Uckermark, Brandenburg, Germany + 4. Christine Sy,   b. 15 Dec 1824, Fredersdorf, Uckermark, Brandenburg, Germany m. Martin Eichmann (1845) + 5. Wilhelmine Sy,   b. 14 Nov 1826, Fredersdorf, Uckermark, Brandenburg, Germany m. Michael Carl (1846) + 6. Isaac Wilhelm Sy,   b. 1 Jun 1828, Fredersdorf, Uckermark, Brandenburg, Germany m. Johanne Louise Priegnitz   7. Johann Gottfried Sy,   b. 8 May 1830, Fredersdorf, Uckermark, Brandenburg, Germany   8. Christian Friedrich Sy,   b. 16 May 1833, Fredersdorf, Uckermark, Brandenburg, Germany + 9. Abraham Sy,   b. 29 Nov 1836, Fredersdorf, Uckermark, Brandenburg, Germany m. Henriette Wilhelmine Pitkowski (1857) + 10. Carl Sy,   b. 7 Sep 1838, Fredersdorf, Uckermark, Brandenburg, Germany m. Albertine Louise Wilhelmine Reinecke (1866)   11. Dorothea Sy,   b. 1840, Fredersdorf, Uckermark, Brandenburg, Germany d. 23 Jun 1844, Fredersdorf, Uckermark, Brandenburg, Germany (Age 4 years)   12. Wilhelm August Sy,   b. 24 Oct 1844, Fredersdorf, Uckermark, Brandenburg, Germany
  Family ID	F6001	Group Sheet  |  Family Chart
  Last Modified	13 Jan 2026

  
  

• Event Map

  Birth - 1795 - Fredersdorf, Uckermark, Brandenburg, Germany Marriage - 14 Nov 1816 - Fredersdorf, Uckermark, Brandenburg, Germany  = Link to Google Earth